OS50GFS40FK

Name: OS50GFS40FK
Brand: ABB
SKU: OS50GFS40FK

Product ModelOS50GFS40FK

Product ID1178858

Stock on Request

Last updated: 9/1/2026

Quantity

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Pollution Degree

Product Net Width

170 mm

Product Net Height

112 mm

Product Net Depth / Length

109 mm

Product Net Weight

1.6 kg

Cable Cross-Section

2.5 ... 25 mm²

Connecting Capacity

Stranded 2.5 … 25 mm² Flexible 2.5 … 25 mm²

Conventional Free-air Thermal Current (Ith)

Θ = 40 °C 50 A

Conventional Thermal Current (Ithe)

Fully Enclosed 50 A

Fourth Pole Type

Switched - Fusible Pole

Fuse Size

14x51

Fuse System

NFC

Handle Type

Direct mounted handle included

Mounting Type

Base mounting

Number of Poles

Operating Mode

Side Operated

Pollution Degree

Position of Line Terminals

Top In - Bottom Out, Bottom In - Top Out

Power Loss

at Rated Operating Conditions per Pole 2.5 W

Rated Conditional Short-Circuit Current (Inc)

(690 V) 80 kA

Rated Current (In)

Main Circuit 50 A

Rated Impulse Withstand Voltage (Uimp)

12 kV

Rated Insulation Voltage (Ui)

1000 V

Rated Operational Current AC-21A (Ie)

(500 V) 50 A (690 V) 50 A

Rated Operational Current AC-22A (Ie)

(500 V) 50 A (690 V) 50 A

Rated Operational Current AC-23A (Ie)

(500 V) 50 A (690 V) 50 A

Rated Operational Power AC-23A (Pe)

(220 ... 240 V) 11 kW (400 V) 22 kW (415 V) 22 kW (500 V) 30 kW (690 V) 37 kW

Rated Operational Voltage

Main Circuit 690 V AC

Rated Short-time Withstand Current Low Voltage (Icw)

for 1 s 2.5 kiloampere rms

Standards

IEC 60947-3

Switches Operating Mechanism

40 (Right Side)

Terminal Type

Screw Terminals

Tightening Torque

3 N·m 4 N·m

Tightening Torque

3 N·m 4 N·m

Object Classification Code

ETIM 8

EC001040 - Fuse switch disconnector

ETIM 9

EC001040 - Fuse switch disconnector

UNSPSC

39122233

IDEA Granular Category Code (IGCC)

5291 >> Fuse switch disconnector

eClass

V11.1 : 27371401

WEEE Category

5. Small Equipment (No External Dimension More Than 50 cm)

Manufacturer ID

1SCA116425R1001